Home / 17,393,000.10-26,089,500.15-11,010,459.30

Finding the Fourth Proportional to 17,393,000.10, 26,089,500.15 and 11,010,459.30

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Solution

The fourth proportional to 17,393,000.10, 26,089,500.15 and 11,010,459.30 is: 16,515,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,393,000.10 : 26,089,500.15 = 11,010,459.30 : x
  2. Step 2: Convert to fraction form
    17,393,000.10/26,089,500.15 = 11,010,459.30/x
  3. Step 3: Cross multiply
    17,393,000.10x = 26,089,500.15 × 11,010,459.30
  4. Step 4: Simplify right side
    17,393,000.10x = 287,257,379,558,918.88
  5. Step 5: Solve for x
    x = 287,257,379,558,918.88/17,393,000.10
  6. Step 6: Final answer
    x = 16,515,688.95

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.